Incoming and Outgoing International Calls
The international dialing code for Finland is +358.
For outgoing international calls, the prefix is 00. However, you can also choose different telecom operators, as the rates charged for calls may vary from country to country.
Area Codes and Mobile Phone Numbers
Finland has 13 area codes. Each area code starts with zero.
The area code for Helsinki is 09.
For directory enquiries, phone 118.
Most Finns use mobile phones and the
There are several GSM operators in Finland and the range of coverage is approximately the same in the Helsinki area.
In practice therefore you can use all the European mobile phone frequencies in Helsinki.